Soleplate for a steam iron



FIG. 1 is a perspective view taken from the bottom, right side, and rear of a soleplate for a steam iron showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The top plan view of the soleplate for an electric iron has been omitted as the top is unornamented.

The broken line showing of an electric iron is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a soleplate for a steam iron, as shown and described. 